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Recent Questions

In **Physics** / **High School** | 2014-01-22

[Done] A golf ball is dropped from rest from a height of 9.5 m. It hits the pavement, then bounces back up, rising just 5.7 m before falling back down again. A boy catches the ball on the way down when it is 1.20 m above the pavement. Ignoring air resistance, calculate the total amount of time the ball is in the air, from drop to catch.

In **Chemistry** / **Middle School** | 2014-01-22

[Done] Why do the oceans play such a large part in the water cycle?

In **English** / **High School** | 2014-01-22

[Done] Choose the plural noun that's spelled correctly: A. Fathers-in-law B. Editor in chiefs

In **Mathematics** / **High School** | 2014-01-22

[Done] What are the prime numbers between 1 and 49?

In **Mathematics** / **Middle School** | 2014-01-22

[Done] A drawing of a surfboard in a catalog shows its length as \(8 \frac{4}{9}\) inches. Find the actual length of the surfboard if \(\frac{1}{2}\) inch on the drawing corresponds to \(\frac{3}{8}\) foot of actual length.

In **Mathematics** / **Middle School** | 2014-01-22

[Done] If something in a store costs $45 and the markup is 35%, what is the selling price?

In **Mathematics** / **High School** | 2014-01-22

[Done] Need help solving this proportion: \[ \frac{x}{4} = \frac{5}{7} \]

In **Mathematics** / **Middle School** | 2014-01-22

[Done] Round [tex]$6.6666[/tex] to the nearest cent.

In **Mathematics** / **Middle School** | 2014-01-22

[Done] What two mixed numbers have a sum of 3?

In **History** / **Middle School** | 2014-01-22

[Done] If you were president in 1796, what three steps would you take to protect the United States from its more powerful neighbors?